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Title: How is minimum cardinality expressed in IE Crow's Foot E-R diagrams? Post by: gorgeous on Feb 11, 2019 How is minimum cardinality expressed in IE Crow's Foot E-R diagrams?
Title: How is minimum cardinality expressed in IE Crow's Foot E-R diagrams? Post by: zachcarytcris on Feb 11, 2019 The Crow's Foot E-R diagram notation uses a circle to indicate a minimum cardinality of zero (or "optional") and a hash mark to indicate a minimum cardinality of one (or "mandatory"). Each symbol is placed on the relationship line just beyond the symbol indicating maximum cardinality.
Title: How is minimum cardinality expressed in IE Crow's Foot E-R diagrams? Post by: gorgeous on Feb 11, 2019 Appreciate the effort, thank you!
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